(1)
(英格兰古法)自留地；自用地
指庄园内临近领主居舍，能为视野所及，因此为领主留为自用的土地，区别于那些出租或分封出去的土地，与utland或outland相对。

(2)内地；内陆

• in severalty
• inside director
• inside information
• insider
• insider reports
• insider short-swing transaction
• insider trading
• insidiatio viarum
• insidiator
• insidiatores viarum
• insidious machination
• insignia
• insiliarius
• insilium
• in simili materia
• in simplici peregrinatione
• insimul
• insimul computassent
• insimul tenuit
• insinuacion
• insinuare
• insinuatio
• insinuation
• insinuatione
• insinuation of a will